NUMERTAP® 770

TENSION & COMPRESSION TAPPING

Parlec features the largest range of tapping solutions, including rigid, tension only, and tension and compression systems along with coolant and coolant groove adapters.  

Tension & compression tapping heads have been the main stay of machine tool tapping for many years. Parlec offers a wide range and style of these heads, including Numertap® and Bilz style. Available from #6 to 1 5/8” Hand and 1/16” to 1  1/4” Pipe.


Numertap® 770
  • Large work range eliminates the need to purchase multiple units.
  • Short projection maximizes workpiece size.
  • Adjustable compression stroke ensures accurate
    depth control.
  • Free-floating tension stroke ensures thread size and quality.
  • Through-spindle coolant option gets coolant into the hole and flushes chips.
  • Rugged alloy steel construction for long
    trouble-free service life.
  • Radial float improves thread quality and tap life.
Part #
Taper:
C:
Style:
Coolant Style:
Weight:
 
B40-77TA4
BT 40
4.99
1
None
5 lbs.
C40-77TA4
CAT 40
4.85
1
None
5 lbs.
C50-77TA4
CAT 50
4.04
1
None
9 lbs.
N50-77TA4
NMTB 50
4.04
1
None
9 lbs.
PC6-77TA5
PC 6
5.16
-
None
5 lbs.
S10-77TA5
1" Straight Shank
5.25
2
None
4 lbs.
S12-77TA5
1-1/4" Straight Shank
5.25
2
None
4 lbs.
S15-77TA5
1-1/2" Straight Shank
5.25
2
None
4 lbs.
S20-77TA2
2" Straight Shank
2.75
3
None
4 lbs.
B40-77TA4C
BT 40
4.99
1
Thru
5 lbs.
C40-77TA4C
CAT 40
4.85
1
Thru
5 lbs.
C50-77TA4C
CAT 50
4.04
1
Thru
9 lbs.
PC6-77TA5C
PC 6
5.16
1
Thru
5 lbs.
S10-77TA5C
1" Straight Shank
5.25
2
Thru
4 lbs.
S12-77TA5C
1-1/4" Straight Shank
5.25
2
Thru
4 lbs.
S15-77TA5C
1-1/2" Straight Shank
5.25
2
Thru
4 lbs.
S20-77TA2C
2" Straight Shank
2.75
3
Thru
4 lbs.
Top